—per task?
price not verifiedprice
—output speed?
131Kcontext
Alternatives?
ModelScoreCostPer taskWhat changes
bBettermammoth-1 (27B)Open×2.1—$0 / —Context: 131K → 16K+1bOpenelephant-1 (9B)+85%—$0 / —Context: 131K → 16K+1
BetterDecider v1.2Open×2.1—$0.02 / —Memory (4-bit): 1.5 GB → 15 GBABetterAutoTrust-JEV-27B v1.1Open×2.1——Memory (4-bit): 1.5 GB → 16 GBSBetterStartLux-Decision v1.1 27BOpen×2.1——Memory (4-bit): 1.5 GB → 16 GBModelScoreCostPer taskWhat changes
Nothing here yet.
ModelScoreCostPer taskWhat changes
bmammoth-1 (27B)Open×2.1—$0 / —Context: 131K → 16K+1Decider v1.2Open×2.1—$0.02 / —Memory (4-bit): 1.5 GB → 15 GBAAutoTrust-JEV-27B v1.1Open×2.1——Memory (4-bit): 1.5 GB → 16 GBSStartLux-Decision v1.1 27BOpen×2.1——Memory (4-bit): 1.5 GB → 16 GBvD3 TurboOpen×2.1——Context: 131K → 33K+1ModelScoreCostPer taskWhat changes
belephant-1 (9B)Open+85%—$0 / —Context: 131K → 16K+1Decider Flash v1.2Open+67%—$0.01 / —Memory (4-bit): 1.5 GB → 2.7 GBvD3 FlashOpen+67%——Memory (4-bit): 1.5 GB → 4.9 GBOOneJev1.6 9BOpen+63%——Memory (4-bit): 1.5 GB → 5.5 GBFfrontier-infra Jebadiah 9B v2.1 (t1e)Open+56%——Memory (4-bit): 1.5 GB → 5.7 GBRun it yourself
estimateFits on✓ 8 GB (phone, laptop) · full quality✓ 16 GB · full quality✓ 24 GB GPU · full quality✓ 48 GB GPU · full quality✓ 80 GB GPU · full quality
LicenceApache-2.0free for commercial use
Benchmarks
in Decision modelsFAQ
How much does Aurelis 2B cost?›
There is no per-unit API price: price not verified.
How good is Aurelis 2B, and what is it best at?›
#67 of 99 in Decision models.
Is Aurelis 2B better than Winnow E4B?›
On Community Decision Index 0.4.1, Aurelis 2B scores 32.6 vs 32.7 — about the same.
What is the context window of Aurelis 2B?›
131K tokens.
When was Aurelis 2B released? Is there a newer version?›
Released 2026-10-17. It is the current version in its line.
Is Aurelis 2B open source?›
Yes, the weights are open (Apache-2.0 licence).
Can I run Aurelis 2B locally?›
The weights are open and can be self-hosted; hardware needs are not confirmed yet.
Can Aurelis 2B read images?›
No, it accepts text only.
What is Aurelis 2B?›
Aurelis 2B is an open-weights language model from Leptos Labs, released Oct 2026.
What are the best alternatives to Aurelis 2B?›
mammoth-1 (27B) (better), elephant-1 (9B) (open weights).